A traction drive transmission that operates in a geared neutral condition includes coaxial input and output shafts and a traction drive unit connected to the input shaft. The switching frequency varying circuit changes a first ON time with the passage of time, so that the energy of switching noise is diffused without concentrating at specific frequencies. Thus, the use of a panic detection is also possible in so-called low-cost braking systems. The seaweed extract optionally also contains approximately 6. The method is used to perform virtual 3D model reconstruction with physical rationality for individual hairstyles in single-views and video sequences, and widely applied in creating virtual characters and many hairstyle editing applications for images and videos. The method comprises setting interface paths so that network ports connecting each of a plurality of clients to the printer server correspond to printer ports for connecting each of a plurality of printers to the printer server; searching an interface path for data received from a client among the clients from the set interface paths to be printed.